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Obstetrics/Gynecology

William Cusick, MD

Sees patients in Danbury, CT · Bridgeport, CT · Shelton, CT … · Connecticut

Summary

William Cusick, MD (Obstetrics/Gynecology) is enrolled with Medicare at 5 practice locations in Danbury, CT, Bridgeport, CT and Shelton, CT and other places. NPI 1447341227. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William Cusick, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
MaleGender (as listed)
Hartford Healthcare Medical Group Specialists PLLCGroup practice (+1 more)

Quick answers

Where does William Cusick see patients?
Medicare's clinician data lists 5 practice locations, including Danbury, CT, Bridgeport, CT and Shelton, CT. Call before your visit to confirm the address.
What is William Cusick's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does William Cusick accept Medicare assignment?
Yes. Medicare's clinician data says William Cusick accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for William Cusick?
(203) 730-8789, as listed in official Medicare / NPI Registry data.
What is William Cusick's NPI number?
1447341227. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where William Cusick is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William Cusick as a member of these groups (CMS data updated 2026-10-02).

  • Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group
  • Physicians for Women's Health, LLC318 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Connecticut →

Other OB-GYNs in Danbury

Clinicians with the same Medicare primary specialty in Danbury, CT — not a recommendation.

All OB-GYNs in Danbury →

Clinician information

CredentialMD
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447341227
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians